Home / 96,775.54-145,163.26-30,221.37

Finding the Fourth Proportional to 96,775.54, 145,163.26 and 30,221.37

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Solution

The fourth proportional to 96,775.54, 145,163.26 and 30,221.37 is: 45,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775.54 : 145,163.26 = 30,221.37 : x
  2. Step 2: Convert to fraction form
    96,775.54/145,163.26 = 30,221.37/x
  3. Step 3: Cross multiply
    96,775.54x = 145,163.26 × 30,221.37
  4. Step 4: Simplify right side
    96,775.54x = 4,387,032,439.76
  5. Step 5: Solve for x
    x = 4,387,032,439.76/96,775.54
  6. Step 6: Final answer
    x = 45,332.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.